201853854

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{80677}}^1$

素因数の和:80824

約数の個数: 24

約数和(自身を含む): 440501880

約数和(自身を除く): 238648026

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 80677, 161354, 242031, 484062, 726093, 1452186, 11214103, 22428206, 33642309, 67284618, 100926927, 201853854]

約数ペア:

[(1, 201853854), (2, 100926927), (3, 67284618), (6, 33642309), (9, 22428206), (18, 11214103), (139, 1452186), (278, 726093), (417, 484062), (834, 242031), (1251, 161354), (2502, 80677)]